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McDonnell & Miller

Xylem (McDonnell & Miller parent company) is a leading water technology company committed to "solving water" by creating innovative and smart technology solutions to meet the world's water, wastewater and energy needs.

​In a world of ever-growing challenges, Xylem delivers innovative water technology solutions throughout the cycle of water.

Our technological strength across the life cycle of water is second-to-none. From collection and distribution to reuse and return to nature, our highly efficient water technologies, industrial pumps and application solutions not only use less energy and reduce life-cycle costs, but also promote sustainability.

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Picture of # 61_1" NPT, 20 PSI Max Steam Pressure, Mechanical Low Water Cut Off for Steam Boilers (Part Number 140100)

# 61_1" NPT, 20 PSI Max Steam Pressure, Mechanical Low Water Cut Off for Steam Boilers (Part Number 140100)

MCDONNELL & MILLER:140100
SKU: MCDONNELL & MILLER:140100
$611.44
Product Availability: Out of stock
Picture of #2 MCDONNELL & MILLER 120Vac/240Vac, SPDT Auto Reset General Purpose Switch (Part Number 110000)

#2 MCDONNELL & MILLER 120Vac/240Vac, SPDT Auto Reset General Purpose Switch (Part Number 110000)

MCDONNELL & MILLER:110000
SKU: MCDONNELL & MILLER:110000
$225.89
Product Availability: 1
Picture of #21 Make-Up Water Feeder for Boiler Receiver Tanks with 35 PSI Max Vessel Pressure, 3/4" NPT Connection, and 5 3/4" Bolt Circle (Part Number 126400)
Picture of #2-M MCDONNELL & MILLER 120Vac/240Vac, SPDT Manual Reset General Purpose Switch (Part Number 110100)

#2-M MCDONNELL & MILLER 120Vac/240Vac, SPDT Manual Reset General Purpose Switch (Part Number 110100)

MCDONNELL & MILLER:110100
SKU: MCDONNELL & MILLER:110100
$225.89
Product Availability: 5
Picture of #42S Combination Low Water Cut Off and Pump Controller with SPST Snap Action Switches for Steam Boilers (Part Number 129302)

#42S Combination Low Water Cut Off and Pump Controller with SPST Snap Action Switches for Steam Boilers (Part Number 129302)

MCDONNELL & MILLER:129302
SKU: MCDONNELL & MILLER:129302
$994.21
Product Availability: Out of stock
Picture of #47 Mechanical Water Feeder with Quick Hook Up Fittings for Steam and Hot Water Boilers with Cold Water Feed (Part Number 132700)

#47 Mechanical Water Feeder with Quick Hook Up Fittings for Steam and Hot Water Boilers with Cold Water Feed (Part Number 132700)

MCDONNELL & MILLER:132700
SKU: MCDONNELL & MILLER:132700
$1,112.73
Product Availability: Out of stock
Picture of #47-2-M_Mechanical Water Feeder with Quick Hook Up Fittings for Steam and Hot Water Boilers with Cold Water Feed and Low Water Cut Off with Two Snap Acting Manual Reset SPDT Switches (Part Number 132900)
Picture of 1/2SPDT FLOW SWITCH FS-1

1/2SPDT FLOW SWITCH FS-1

MCDONNELL & MILLER:113200
SKU: MCDONNELL & MILLER:113200
$340.23
Product Availability: Out of stock
Picture of 110800 MCDONNELL & MILLER 7B PROPORTIONING SWITCH 135 OHM

110800 MCDONNELL & MILLER 7B PROPORTIONING SWITCH 135 OHM

MCDONNELL & MILLER:110800
SKU: MCDONNELL & MILLER:110800
$1,799.47
Product Availability: 1
Picture of 11M CONVERSION REPLACEMENT KIT 120V

11M CONVERSION REPLACEMENT KIT 120V

MCDONNELL & MILLER:354000
SKU: MCDONNELL & MILLER:354000
$353.48
Product Availability: Out of stock